/*
 * Tencent is pleased to support the open source community by making Angel available.
 *
 * Copyright (C) 2017-2018 THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/Apache-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 *
 */
package com.tencent.angel.model;

import com.tencent.angel.ps.storage.partition.RowBasedPartition;
import java.util.ArrayList;
import java.util.List;

public class ModelIOUtils {
  public static List<Integer> filter(RowBasedPartition part, List<Integer> rowIds) {
    List<Integer> ret = new ArrayList<>();
    for (int rowId : rowIds) {
      if (part.hasRow(rowId)) {
        ret.add(rowId);
      }
    }

    return ret;
  }

}
